WebView: Add channel info for UMA

components/metrics/net/version_utils.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/metrics/net/version_utils.h"
-
-#include "base/logging.h"
-#include "build/build_config.h"
-#include "components/version_info/version_info.h"
-
-namespace metrics {
-
-std::string GetVersionString() {
-  std::string version = version_info::GetVersionNumber();
-#if defined(ARCH_CPU_64_BITS)
-  version += "-64";
-#endif  // defined(ARCH_CPU_64_BITS)
-  if (!version_info::IsOfficialBuild())
-    version.append("-devel");
-  return version;
-}
-
-SystemProfileProto::Channel AsProtobufChannel(
-    version_info::Channel channel) {
-  switch (channel) {
-    case version_info::Channel::UNKNOWN:
-      return SystemProfileProto::CHANNEL_UNKNOWN;
-    case version_info::Channel::CANARY:
-      return SystemProfileProto::CHANNEL_CANARY;
-    case version_info::Channel::DEV:
-      return SystemProfileProto::CHANNEL_DEV;
-    case version_info::Channel::BETA:
-      return SystemProfileProto::CHANNEL_BETA;
-    case version_info::Channel::STABLE:
-      return SystemProfileProto::CHANNEL_STABLE;
-  }
-  NOTREACHED();
-  return SystemProfileProto::CHANNEL_UNKNOWN;
-}
-
-}  // namespace metrics